package homework;

import java.util.Arrays;

public class B {

    public static B b1=new B();
    public static B b2=new B();
    {
        System.out.println("构造块");
    }
    public void add(){
        {
             a=10;
        }
          int a=0;
    }
    static {
        System.out.println("静态块");
    }
    static int a;
    public static void main(String[] args) {

        System.out.println(a);
    }
}
